INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8dde8a3a0e386cb4ce67617ca25753425f469f40e41975d786bb57846973315', 
    '67TWiWMHthupHcAaPfRVKVHvlGdUeK7FEeGX5xPrTx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)